/**
 * Copyright (c) 2010 Simple Graph Tools contributors. All rights reserved.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * $Id$
 */
package org.sgt.testdef.provider;


import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.util.ResourceLocator;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;
import org.sgt.coredef.CoredefFactory;
import org.sgt.coredef.CoredefPackage;
import org.sgt.testdef.Step;
import org.sgt.testdef.TestdefFactory;
import org.sgt.testdef.TestdefPackage;


/**
 * This is the item provider adapter for a {@link org.sgt.testdef.Step} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class StepItemProvider
	extends ItemProviderAdapter
	implements
		IEditingDomainItemProvider,
		IStructuredItemContentProvider,
		ITreeItemContentProvider,
		IItemLabelProvider,
		IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public StepItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addNamePropertyDescriptor(object);
			addSummaryPropertyDescriptor(object);
			addIDPropertyDescriptor(object);
			addPreConditionsPropertyDescriptor(object);
			addPostConditionsPropertyDescriptor(object);
			addConstraintsPropertyDescriptor(object);
			addRequirementsPropertyDescriptor(object);
			addAllPostConditionsPropertyDescriptor(object);
			addAllPreConditionsPropertyDescriptor(object);
			addAllRequirementsPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Name feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addNamePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_DescribedObject_name_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_DescribedObject_name_feature", "_UI_DescribedObject_type"),
				 CoredefPackage.Literals.DESCRIBED_OBJECT__NAME,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Summary feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addSummaryPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_DescribedObject_summary_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_DescribedObject_summary_feature", "_UI_DescribedObject_type"),
				 CoredefPackage.Literals.DESCRIBED_OBJECT__SUMMARY,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the ID feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addIDPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_DescribedObject_ID_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_DescribedObject_ID_feature", "_UI_DescribedObject_type"),
				 CoredefPackage.Literals.DESCRIBED_OBJECT__ID,
				 true,
				 false,
				 false,
				 ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Pre Conditions feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addPreConditionsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_ConditionableObject_preConditions_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_ConditionableObject_preConditions_feature", "_UI_ConditionableObject_type"),
				 CoredefPackage.Literals.CONDITIONABLE_OBJECT__PRE_CONDITIONS,
				 true,
				 false,
				 true,
				 null,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Post Conditions feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addPostConditionsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_ConditionableObject_postConditions_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_ConditionableObject_postConditions_feature", "_UI_ConditionableObject_type"),
				 CoredefPackage.Literals.CONDITIONABLE_OBJECT__POST_CONDITIONS,
				 true,
				 false,
				 true,
				 null,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Constraints feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addConstraintsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_ConstrainedObject_constraints_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_ConstrainedObject_constraints_feature", "_UI_ConstrainedObject_type"),
				 CoredefPackage.Literals.CONSTRAINED_OBJECT__CONSTRAINTS,
				 true,
				 false,
				 true,
				 null,
				 null,
				 null));
	}

	/**
	 * This adds a property descriptor for the Requirements feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addRequirementsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_TestElement_requirements_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_TestElement_requirements_feature", "_UI_TestElement_type"),
				 TestdefPackage.Literals.TEST_ELEMENT__REQUIREMENTS,
				 true,
				 false,
				 true,
				 null,
				 getString("_UI_ElementPropertyCategory"),
				 null));
	}

	/**
	 * This adds a property descriptor for the All Post Conditions feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addAllPostConditionsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_TestElement_allPostConditions_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_TestElement_allPostConditions_feature", "_UI_TestElement_type"),
				 TestdefPackage.Literals.TEST_ELEMENT__ALL_POST_CONDITIONS,
				 false,
				 false,
				 false,
				 null,
				 getString("_UI_GlobalPropertyCategory"),
				 null));
	}

	/**
	 * This adds a property descriptor for the All Pre Conditions feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addAllPreConditionsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_TestElement_allPreConditions_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_TestElement_allPreConditions_feature", "_UI_TestElement_type"),
				 TestdefPackage.Literals.TEST_ELEMENT__ALL_PRE_CONDITIONS,
				 false,
				 false,
				 false,
				 null,
				 getString("_UI_GlobalPropertyCategory"),
				 null));
	}

	/**
	 * This adds a property descriptor for the All Requirements feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addAllRequirementsPropertyDescriptor(Object object) {
		itemPropertyDescriptors.add
			(createItemPropertyDescriptor
				(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(),
				 getResourceLocator(),
				 getString("_UI_TestElement_allRequirements_feature"),
				 getString("_UI_PropertyDescriptor_description", "_UI_TestElement_allRequirements_feature", "_UI_TestElement_type"),
				 TestdefPackage.Literals.TEST_ELEMENT__ALL_REQUIREMENTS,
				 false,
				 false,
				 false,
				 null,
				 getString("_UI_GlobalPropertyCategory"),
				 null));
	}

	/**
	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures.add(CoredefPackage.Literals.DESCRIBED_OBJECT__DESCRIPTION);
			childrenFeatures.add(TestdefPackage.Literals.TEST_ELEMENT__EXPECTED_RESULTS);
		}
		return childrenFeatures;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {
		// Check the type of the specified child object and return the proper feature to use for
		// adding (see {@link AddCommand}) it as a child.

		return super.getChildFeature(object, child);
	}

	/**
	 * This returns Step.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/Step"));
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		String label = ((Step)object).getName();
		return label == null || label.length() == 0 ?
			getString("_UI_Step_type") :
			getString("_UI_Step_type") + " " + label;
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(Step.class)) {
			case TestdefPackage.STEP__NAME:
			case TestdefPackage.STEP__SUMMARY:
			case TestdefPackage.STEP__ID:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true));
				return;
			case TestdefPackage.STEP__DESCRIPTION:
			case TestdefPackage.STEP__EXPECTED_RESULTS:
				fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false));
				return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);

		newChildDescriptors.add
			(createChildParameter
				(CoredefPackage.Literals.DESCRIBED_OBJECT__DESCRIPTION,
				 CoredefFactory.eINSTANCE.createTextualDescription()));

		newChildDescriptors.add
			(createChildParameter
				(TestdefPackage.Literals.TEST_ELEMENT__EXPECTED_RESULTS,
				 TestdefFactory.eINSTANCE.createExpectedResult()));
	}

	/**
	 * Return the resource locator for this item provider's resources.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ResourceLocator getResourceLocator() {
		return TestdefEditPlugin.INSTANCE;
	}

}
